| Port Huron to Ruislip | 3,684.03 mi (5,928.87 km) |
| Port Huron to Runcorn | 3,545.81 mi (5,706.43 km) |
| Port Huron to Rushall | 3,595.45 mi (5,786.31 km) |
| Port Huron to Rushden | 3,656.67 mi (5,884.84 km) |
| Port Huron to Rustington | 3,704.10 mi (5,961.17 km) |
| Port Huron to Rutherglen | 3,428.07 mi (5,516.94 km) |
| Port Huron to Ryde | 3,680.74 mi (5,923.58 km) |
| Port Huron to Rye | 3,748.16 mi (6,032.09 km) |
| Port Huron to Ryhope | 3,556.22 mi (5,723.18 km) |
| Port Huron to Saffron Walden | 3,696.87 mi (5,949.53 km) |
| Port Huron to Saint Albans | 3,682.49 mi (5,926.39 km) |
| Port Huron to Saint Andrews | 3,467.18 mi (5,579.89 km) |
| Port Huron to Saint Austell | 3,547.08 mi (5,708.48 km) |
| Port Huron to Saint Budeaux | 3,569.66 mi (5,744.81 km) |
| Port Huron to Saint Helens | 3,542.30 mi (5,700.79 km) |
